Intel Corporation

Apple Inc.

Arnaud Lucres Amadjikpe

Shilpa Talwar

Hosein Nikopour

Oner Orhan

Ofer Markish

Tae Young Yang

Debabani Choudhury

Sidharth Dalmia

Moshe Teplitsky

Liang Xian

Kameran Azadet

Bryan K Casper

Ofir Degani

Wook Bong Lee

Michael Genossar

Ashoke Ravi

Claudio Da Silva

Stefano Pellerano

Rotem Banin

Albert Molina

Georgios Yorgos Palaskas

Duncan Kitchin

Saku Lahti

Igal Kushnir

Emanuel Cohen

Gadi Shor

Mikko S Komulainen

Eren Sasoglu

Jayprakash Thakur

Menashe Soffer

Ana M Yepes

Kunal Datta

Omer Asaf

Run Levinger

Mikhail T Galeev

Chintan S Thakkar

Eshel Gordon

Josef Hagn

Erkan Alpman

Susruth Sudhakaran

Nebil Tanzi

Ron Pongratz

Tawfiq Musah

Baljit Singh

Peter Sagazio

Eyal Goldberger

Amit Freiman

Kaushik Dasgupta

Eran Gerson

Shmuel Ravid

Yossi Tsfati

Benjamin Grewell

Marian K Verhelst

Meir Gordon

Anandaroop Chakrabarti

Noam Kogan

Nir Weisman

Naftali Landsberg

Mikko M Lampinen

Miroslav Baryakh

Shuhei Yamada

Ra'anan Sover

Avi Tsarfati

Lior Shakedd

Anat Bazov

Stefano Brenna

Saeid Daneshgar Asl

Amr M Fahim

Shinwon Kang

Te Yu Kao

Resti Montoya Moreno

Nathan G Narevsky

Navid Naderializadeh

Gregory Chance

Brandon Davis

Ali Sadri

Gregory W Chance

Alon Cohen

Shengbo Xu

Brandon R Davis

Hossein Alavi

Chulong Chen

Saiveena Kesaraju

Ophir Shabtay

Ronald Michael Kirby

Thushara Hewavithana

Dan Ohev Zion

Kevin B Redmond

Timo Huusari

Mark A Lehne

Mustapha Amadu Abdulai

Navid Naderi

Adi Panzer

For example, a radar antenna may include a Transmit (Tx) antenna array configured to transmit a plurality of Tx radar signals; and a Receive (Rx) antenna array configured to receive a plurality of Rx radar signals based on the plurality of Tx radar signals, the Rx antenna array is orthogonal to the Tx antenna array, wherein a first array of the Tx antenna array or the Rx antenna array includes a first sub-array and a second sub-array parallel to the first sub-array, wherein a sub-array spacing between the first sub-array and the second sub-array is shorter than a length of a second array of the Tx antenna array or the Rx antenna array.

Apparatus, system and method of a radar antenna

Millimeter wave (mmWave) technology, apparatuses, and methods that relate to transceivers, receivers, and antenna structures for wireless communications are described. The various aspects include co-located millimeter wave (mmWave) and near-field communication (NFC) antennas, scalable phased array radio transceiver architecture (SPARTA), phased array distributed communication system with MIMO support and phase noise synchronization over a single coax cable, communicating RF signals over cable (RFoC) in a distributed phased array communication system, clock noise leakage reduction, IF-to-RF companion chip for backwards and forwards compatibility and modularity, on-package matching networks, 5G scalable receiver (Rx) architecture, among others.

Wireless communication technology, apparatuses, and methods

A radar device may include a digital to analog converter (DAC) stage. The DAC stage may generate a plurality of analog signals. The DAC stage may generate a different analog signal for each transmitter chain of a plurality of transmitter chains. Each analog signal of the plurality of analog signals may represent a single digital signal. Each transmitter chain of the plurality of transmitter chains may include a transmit chain portion and switched analog beamforming network (BFN). The transmit chain portion may generate a plurality of intermediate analog signals representative of the corresponding analog signal. The switched analog BFN may generate a plurality of analog transmit signals for an intermediate analog signal of the plurality of intermediate analog signals. The plurality of analog transmit signals may include a beam formed in accordance with a state of the switched analog BFN.

High end imaging radar

Some demonstrative aspects include radar apparatuses, devices, systems and methods. In one example, an apparatus may include a plurality of Transmit (Tx) antennas to transmit radar Tx signals, and a plurality of Receive (Rx) antennas to receive radar Rx signals. For example, the radar Rx signals may be based on the radar Tx signals. The apparatus may be implemented, for example, as part of a radar device, for example, as part of a vehicle including the radar device. In other aspects, the apparatus may include any other additional or alternative elements and/or may be implemented as part of any other device.

Radar apparatus, system, and method

For example, an apparatus may include a Printed Circuit Board (PCB); a Multiple-Input-Multiple-Output (MIMO) radar antenna on the PCB, the MIMO radar antenna comprising a plurality of Transmit (Tx) antenna elements configured to transmit Tx radar signals, and a plurality of receive (Rx) antenna elements configured to receive Rx radar signals based on the Tx radar signals; and a surface wave mitigator connected to the PCB, the surface wave mitigator configured to mitigate an impact of surface waves via the PCB on a radiation pattern of the MIMO radar antenna.

Apparatus and system of surface wave mitigation for multiple-input-multiple-output (MIMO) radar antenna

A mobile communication device that is configured to cancel interference within received millimeter wave band signals. The device includes a receiver circuit that is configured to receive a millimeter wave band signal, adjust gain provided to the millimeter wave band signal at a first amplifier, cancel interference in millimeter wave band signal after gain is adjusted by the first amplifier, and adjust gain provided to the millimeter wave band signal at a second amplifier after interference is cancelled.

Millimeter wave (mmWave) system and methods

Millimeter wave (MMWAVE) system and methods

Devices and methods for testing microelectronic assemblies including wireless communications are disclosed herein. For example, in some embodiments, a wireless testing system may include a radio frequency (RF) shielded chamber; a device under test (DUT) in the RF shielded chamber, wherein the DUT includes an array of first antenna elements; a testing apparatus in the RF shielded chamber including an array of second antenna elements at a first surface of a substrate to receive a test signal from the DUT, wherein a distance between individual second antenna elements and an adjacent second antenna element is at least half of a wavelength of the test signal, and wherein a distance between the first antenna elements and the second antenna elements is within a near-field region; and an array of electrical switches, wherein an individual electrical switch is coupled to a respective individual second antenna element.

Near-field test apparatus for far-field antenna properties

For example, an apparatus may include a Printed Circuit Board (PCB) including a Ball Grid Array (BGA) on a first side of the PCB, the BGA configured to connect a Surface Mounted Device (SMD) to the PCB; an antenna disposed on a second side of the PCB opposite to the first side, the antenna to communicate a Radio Frequency (RF) signal of the SMD; and an RF transition to transit the RF signal between the BGA and the antenna, the RF transition including a plurality of signal buried-vias; a first plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and a ball of the BGA, the first plurality of microvias are rotationally misaligned with respect to the plurality of signal buried-vias; and a second plurality of microvias configured to transit the RF signal between the plurality of signal buried-vias and the antenna.

Apparatus and system of a printed circuit board (PCB) including a radio frequency (RF) transition

Methods, apparatus, systems and articles of manufacture are disclosed to improve Doppler velocity estimation. An example apparatus is disclosed including a transmitter to transmit a first sweep signal at a first position in a first block of time during a transmit time sequence pattern, and transmit a second sweep signal at a second position in a second block of time during the transmit time sequence pattern, the second position different than the first position. The example apparatus also includes a velocity analyzer to determine a velocity and a direction of arrival of a target object identified during the transmit time sequence pattern.

Methods and apparatus to improve doppler velocity estimation

For example, a MIMO radar may include a plurality of Tx chains to process a plurality of digital Tx signals for transmission of a plurality of Tx RF signals; a plurality of Rx chains configured to output a plurality of digital Rx signals based on a plurality of Rx RF signals and a plurality of digital leakage-cancellation signals, wherein an Rx chain of the plurality of Rx chains is configured to output a digital Rx signal based on an Rx RF signal and a digital leakage-cancellation signal corresponding to the Rx chain; and a digital MIMO filter to generate the plurality of digital leakage-cancellation signals based on the plurality of digital Tx signals, the digital MIMO filter configured to generate the digital leakage-cancellation signal corresponding to the Rx chain by applying to the plurality of digital Tx signals a respective plurality of filters corresponding to the Rx chain.

Apparatus, system and method of leakage cancellation for multiple input multiple output (MIMO) radar

Multi-mode multi-input multi-output (MIMO) radar sensors are described herein. An example MIMO radar sensor includes a receiver module including an array of receiver antenna elements to receive radar signals and a transmitter module including an array of transmitter antenna elements. Groups of the transmitter antenna elements form transmitter chains. The example MIMO radar sensor further includes a control system to, in a first mode, activate a first set of the transmitter antenna elements of each of the transmitter chains, and, in a second mode, activate a second set of the transmitter antenna elements of each of the transmitter chains, where the second set is larger than the first set. The transmitter antenna elements are arranged such that distances between phase centers of the transmitter chains in the first mode and the second mode are the same.

Multi-mode multi-input multi-output (MIMO) radar sensors

Growing community of inventors

Beaverton, OR, United States of America

Arnaud Lucres Amadjikpe